Added dummy test drivers to each *.c file, and target 'test' to Makefile.

[pdclib] / functions / string / strrchr.c

diff --git a/functions/string/strrchr.c b/functions/string/strrchr.c
index 8ad992ae69402c35c0e309ca93dab0a9335f827f..4fe9a6b49acd8c00597b5da7bbd567985880883e 100644 (file)
--- a/functions/string/strrchr.c
+++ b/functions/string/strrchr.c
@@ -13,13 +13,22 @@
 char * strrchr( const char * s, int c )
 {
     size_t i = 0;
-    while ( p[i++] );
+    while ( s[i++] );
     do
     {
-        if ( p[--i] == (char) c )
+        if ( s[--i] == (char) c )
         {
-            return (char *) p + i;
+            return (char *) s + i;
         }
     } while ( i );
     return NULL;
 }
+
+#warning Test driver missing.
+
+#ifdef TEST
+int main()
+{
+    return 0;
+}
+#endif